KR890002938A - Circuit breaker - Google Patents

Circuit breaker Download PDF

Info

Publication number
KR890002938A
KR890002938A KR1019870008068A KR870008068A KR890002938A KR 890002938 A KR890002938 A KR 890002938A KR 1019870008068 A KR1019870008068 A KR 1019870008068A KR 870008068 A KR870008068 A KR 870008068A KR 890002938 A KR890002938 A KR 890002938A
Authority
KR
South Korea
Prior art keywords
pin
circuit breaker
guide hole
mover
opening
Prior art date
Application number
KR1019870008068A
Other languages
Korean (ko)
Inventor
하루히사 도다
시로 무라다
Original Assignee
시끼 모리야
미쯔비시 덴께 가부시끼 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP11468486U external-priority patent/JPS6320345U/ja
Priority claimed from JP11468386U external-priority patent/JPS6320344U/ja
Priority claimed from JP11468286U external-priority patent/JPH0755795Y2/en
Priority claimed from JP1986114685U external-priority patent/JPH0755796Y2/en
Priority claimed from JP12017486U external-priority patent/JPS6326945U/ja
Application filed by 시끼 모리야, 미쯔비시 덴께 가부시끼 가이샤 filed Critical 시끼 모리야
Publication of KR890002938A publication Critical patent/KR890002938A/en
Priority to KR2019900016450U priority Critical patent/KR910000042Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Abstract

내용 없음No content

Description

회로 차단기Circuit breaker

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 제 1 실시예를 도시한 부분 종단확대도. 제 2 도는 종래 장치를 도시한 종단 측면도. 제 3 도는 온 상태를 도시한 제 2 도의 요부 확대도.1 is a partial longitudinal enlarged view showing a first embodiment of the present invention; 2 is a longitudinal side view showing a conventional device. 3 is an enlarged view illustrating main parts of FIG. 2 showing an on state;

Claims (6)

고정 접점을 갖는 고정 도체와, 상기 접점에 대해 개폐하는 가동 접점을 갖는 가동자와, 이 가동자에 접속되는 가요성 도체를 구비한 회로 차단기에 있어서, 상기 가동자의 가요성 도체 접속측을 상기 고정 도체 방향으로 굽혀서 연장하고, 이 연장부분이 상기 양 접점간에 발생하는 아아크가스에 대해 압력 반사판으로서 작용하게한 것을 특징으로 하는 회로 차단기.A circuit breaker comprising a fixed conductor having a fixed contact, a mover having a movable contact opened and closed with respect to the contact, and a flexible conductor connected to the mover, wherein the flexible conductor connection side of the mover is fixed to the fixed conductor. A circuit breaker characterized in that it extends by bending in the conductor direction, and the extension portion acts as a pressure reflector against arc gas generated between the contacts. 제 1 항에 있어서, 상기 가동자를 핀으로 접촉아암에 회전 가능하게 접속하고 상기 핀을 상기 가동 접점보다 상기 연장부측에 위치시킨 것을 특징으로 하는 회로 차단기.2. The circuit breaker according to claim 1, wherein the mover is rotatably connected to the contact arm by a pin and the pin is positioned on the extension side rather than the movable contact. 자동 이탈장치에 의한 차단 동작과는 관계없이 대전류 통전에 의한 전자 반발력에 의해 가동자를 떼어서 흐름 제한을 행하게 한 회로 차단기이며, 상기 가동자를 유지하는 제 1 접촉아암이 서로 회전 가능하게 지지되는 제 1 제어아암과 제 2 어아암으로 분할되고 또 개폐기구가 연결되는 상기 제 1 접촉아암에 설치되어 개폐방향으로 연장되는 안내구멍과, 상기 가동자가 제 1 핀에 의해 지지되는 상기 제 2 접촉아암에 설치되어 상기 안내구멍과 교차하는 방향으로 연장되는 긴 구멍과, 이 긴 구멍과 상기 안내구멍에 걸쳐서 걸리는 제 2 핀과, 이 제 2 핀을 미는 스프링을 갖는 회로 차단기에 있어서, 상기 스프링에 밀려서 상기 제 2 핀이 미끄럼 이동하는 상기 안내구멍의 핀 미끄럼면을 아아크 소거실측으로 위치시키는 동시에, 상기 안내구멍의 구멍폭을 상기 제 2 핀 사이에 틈새가 생길 정도로 크게 한 것을 특징으로 하는 회로 차단기.A circuit breaker in which the mover is released by restricting the mover by the electromagnetic repulsive force caused by the high current energization irrespective of the breaking operation by the automatic release device, and the first control in which the first contact arms holding the mover are rotatably supported with each other. A guide hole provided in the first contact arm, which is divided into an arm and a second arm, and to which the opening and closing mechanism is connected, and extending in the opening and closing direction, and the second contact arm supported by the first pin. A circuit breaker having a long hole extending in a direction intersecting the guide hole, a second pin caught over the long hole and the guide hole, and a spring for pushing the second pin, the second circuit being pushed by the spring. Position the pin sliding surface of the guide hole in which the pin slides toward the arc elimination chamber side, and at the same time, adjust the hole width of the guide hole. The circuit breaker which was enlarged so that a clearance gap may arise between the said 2nd pins. 제 3 항에 있어서, 상기 제 2 접촉아암이 전자 반발하여 상기 제 2 핀에 의해 상기 안내구멍의 단부에 충돌한때에 상기 제 2 접촉아암이 전자 반발하여 상기 제 2 핀에 의해 상기 안내구멍의 단부에 충돌한때에 상기 제 2 핀이 상기 안내구멍에서 스프링 반발도지 않도록 상기 안내구멍에 핀 제동부를 설치한 것을 특징으로 하는 회로 차단기.4. The end of the guide hole as recited in claim 3, wherein the second contact arm is electromagnetically repulsed when the second contact arm is electron repulsed and impinges the end of the guide hole by the second pin. And a pin brake portion is provided in the guide hole so that the second pin does not spring back from the guide hole when it collides with it. 제 4 항에 있어서, 안내구멍의 핀 미끄럼면의 일부를 경사기켜 핀 제동부를 형성한 것을 특징으로 하는 회로 차단기.5. The circuit breaker according to claim 4, wherein a part of the pin sliding surface of the guide hole is inclined to form a pin braking portion. 개폐기구가 있는 개폐기구극과 개폐기구가 없는 극을 구비하고 자동 이탈장치에 의한 차단 동작과는 관계없이, 대전류 통전에 의한 전자 반발력에 의해 가동자를 떼어서 흐름 제한을 행하게 한 다극회로 차단기에 있어서, 전자 반발시의 상기 가동자의 개방 거리를 상기 개폐기구측보다 상기 개폐기구가 없는 극측을 크게한 것을 특징으로 하는 다극 회로 차단기.In a multi-pole circuit breaker having an opening / closing pole with an opening / closing mechanism and a pole without an opening / closing mechanism, and having a flow restriction by removing the mover by the electromagnetic repulsive force caused by the energization of the large current, A multi-pole circuit breaker characterized in that an opening distance of the mover at the time of repulsion is made larger on the pole side without the opening and closing mechanism than the opening and closing mechanism side. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008068A 1986-07-24 1987-07-24 Circuit breaker KR890002938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900016450U KR910000042Y1 (en) 1986-07-24 1990-10-30 Circuit breaker

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP??114684? 1986-07-24
JP11468486U JPS6320345U (en) 1986-07-24 1986-07-24
JP11468386U JPS6320344U (en) 1986-07-24 1986-07-24
JP??114682? 1986-07-24
JP11468286U JPH0755795Y2 (en) 1986-07-24 1986-07-24 Circuit breaker
JP??114683? 1986-07-24
JP??114685? 1986-07-24
JP1986114685U JPH0755796Y2 (en) 1986-07-24 1986-07-24 Circuit breaker
JP??120174? 1986-08-04
JP12017486U JPS6326945U (en) 1986-08-04 1986-08-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019900016450U Division KR910000042Y1 (en) 1986-07-24 1990-10-30 Circuit breaker

Publications (1)

Publication Number Publication Date
KR890002938A true KR890002938A (en) 1989-04-12

Family

ID=27526656

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008068A KR890002938A (en) 1986-07-24 1987-07-24 Circuit breaker

Country Status (4)

Country Link
US (1) US4855549A (en)
EP (1) EP0255053B1 (en)
KR (1) KR890002938A (en)
DE (1) DE3789738T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102505931B1 (en) * 2022-09-23 2023-03-03 김철원 Method for manufacturing resource-recycled textile fabric using waste synthetic resin and extile fabric manufactured thereby

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075657A (en) * 1989-06-29 1991-12-24 Square D Company Unitary breaker assembly for a circuit breaker
US5260533A (en) * 1991-10-18 1993-11-09 Westinghouse Electric Corp. Molded case current limiting circuit breaker
DE4408234C1 (en) * 1994-03-11 1995-06-14 Kloeckner Moeller Gmbh Housing with accessories for power switch
US5638948A (en) * 1995-06-05 1997-06-17 Onan Corporation Electric transfer switch having three-position toggle mechanism
US5552754A (en) * 1995-06-05 1996-09-03 Onan Corporation Catch for electrical contact utilizing electromagnetic forces
KR970076957A (en) * 1996-05-28 1997-12-12 이종수 Current limiting device of circuit breaker
US5793270A (en) * 1996-09-03 1998-08-11 Eaton Corporation Circuit breaker with latch preventing rebound of blow open contact arm
US5815058A (en) * 1997-04-02 1998-09-29 Onan Corporation Contact enhancement apparatus for an electric switch
KR101019030B1 (en) * 2009-03-11 2011-03-04 엘에스산전 주식회사 Circuit braeker with rebound preventor
CN102394187A (en) * 2011-11-03 2012-03-28 安徽鑫龙电器股份有限公司 Low-voltage apparatus contact system structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112822C (en) * 1958-07-30
US3003046A (en) * 1959-10-26 1961-10-03 Fed Pacific Electric Co Circuit breaker
NL142271B (en) * 1967-01-27 1974-05-15 Terasaki Denki Sangyo Kk AUTOMATIC GEARBOX WITH MOVABLE CONTACT RODS OPENING UNDER THE EFFECT OF ELECTRODYNAMIC FORCES.
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
US4339642A (en) * 1981-01-19 1982-07-13 General Electric Company Current switching member for circuit breakers
JPS5914235A (en) * 1982-07-15 1984-01-25 富士電機株式会社 Multipolar type circuit breaker
US4488133A (en) * 1983-03-28 1984-12-11 Siemens-Allis, Inc. Contact assembly including spring loaded cam follower overcenter means
JPS60123942U (en) * 1984-01-30 1985-08-21 富士電機株式会社 circuit break
US4588878A (en) * 1984-11-16 1986-05-13 General Electric Company Molded case circuit breaker with reduced contact mounts
US4608545A (en) * 1985-09-24 1986-08-26 Siemens-Allis, Inc. Movable contact arm assembly for a current limiting circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102505931B1 (en) * 2022-09-23 2023-03-03 김철원 Method for manufacturing resource-recycled textile fabric using waste synthetic resin and extile fabric manufactured thereby

Also Published As

Publication number Publication date
US4855549A (en) 1989-08-08
EP0255053A3 (en) 1989-02-22
EP0255053B1 (en) 1994-05-04
DE3789738D1 (en) 1994-06-09
DE3789738T2 (en) 1994-09-01
EP0255053A2 (en) 1988-02-03

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application